John: I passed my Chinese exam last week.
我上周通过汉语考试了。

LiLi: Congratulations！
恭喜你！

John:Thanks. I'll start to take a computer course next weekandwill finish it next year.
谢谢。我下周要开始上计算机课了,明年学完。

LiLi: Good luck！
祝你好运！

John: Than kyou.
谢谢。